Review Challenge IV

Which choice best shows the commutative property of multiplication?

• 0 x 4 = 4 x 0

• 0 x (4 x 7) = (0 x 4) x 7

• 0 x (4 x 7) = (0 x 4) + (0 x 7)

• 4 x 0 = 0

Which choice best shows the distributive property of multiplication?

• 9 x 5 = 5 x 9

• 9 x 1 = 9

• (9 x 5) x 7 = 9 x (5 x 7)

• (9 x 5) + (9 x 7) = 9 x (5 x 7)

What expression completes the distributive property of multiplication?

5 x (7 + 8) =

• (5 x 7) + (5 x 8)

• 5 + 7

• (5 x 7) x (5 x 8)

• (5 x 7) x 8

Mrs. Tran plants 2 rows of 5 carrots in her garden. If Mrs. Tran adds 3 more rows of 5 carrots to her garden, which multiplication sentence will help you find the total number of carrots in her garden?

• (2x3) + (2x3)= ?
• (2x5) + (2x5)= ?
• (3x5) + (2x3)= ?
• (2x5) + (3x5)= ?

Mrs. Tran figured out how many flowers she planted. Her work is shown below. Would Mrs. Tran get the same result if she multiplied 5 × 4?
 (3 × 4) + (2 × 4) = 12 + 8 = 20 

• yes
• no

A theater has 52 rows of 26 seats. There are people sitting in 241 seats. How many seats are empty?

• 175 seats

• 111 seats

• 1,101 seats

• 1,111 seats

Student tickets to a theme park cost $27. How much do 32 student tickets cost?

• $810

• $854

• $864

• $288

Fill in the missing number

• 80
• 160
• 16
• 8

What multiplication problem does this area model represent?

• 20 x 7
• 27 x 19
• 19 + 20
• 20 + 7 + 10 + 9

What is 200 x 6?

• 120,000
• 1,200
• 120
• 12